What is "alchornea"

Alchornea is a plant genus of the family Euphorbiaceae first described as a genus in 1788. It is widespread in tropical and subtropical regions of Africa, S Asia, Australia, Latin America, and various oceanic islands.

moved to other genera ( Aparisthmium Cleidion Cnesmone Discocleidion Discoglypremna Necepsia Neoscortechinia Orfilea Sampantaea Trigonostemon Wetria )